Research Article

Antidiarrhoeal Activity of Musa paradisiaca Sap in Wistar Rats

Table 2

Effects of Musa paradisiaca sap on castor oil-induced diarrhoea in Wistar rats.

Distilled waterLoperamide (mg/kg body weight) Musa paradisiaca sap (mL)

Parameters/dose (mL)02.50.250.51.0

Onset time (min)63.10 ± 1.60a122.30 ± 3.74b72.30 ± 2.62c97.40 ± 2.61d134.50 ± 2.62e
Total number of feaces5.11 ± 0.74a2.11 ± 0.59b3.89 ± 0.90c2.82 ± 0.26d2.30 ± 0.71b
Number of wet feaces4.33 ± 0.47a0.80 ± 0.12b1.94 ± 0.37c0.94 ± 0.13d0.67 ± 0.06e
Fresh weight of feaces (g)3.71 ± 0.21a0.71 ± 0.05b2.14 ± 0.37c0.87 ± 0.13d0.58 ± 0.02b
Water content of feaces1.78 ± 0.25a0.33 ± 0.06b1.08 ± 0.23c0.86 ± 0.12c0.36 ± 0.04b
Inhibition of defecation (%)058.7023.8044.8054.90
Small intestine Na + K + ATPase activity (μmol Pi/mg protein/hour)831.16 ± 10.44a1012.05 ± 13.68b1321.04 ± 13.19c1491.48 ± 9.60d1610.02 ± 15.11e
Small intestine nitric oxide concentration (μmol/L)162.14 ± 9.02a91.22 ± 7.54b92.29 ± 5.36b70.09 ± 7.09c56.27 ± 4.30d

Data are mean of six determinations ± SEM. Test values with superscripts b, c, d, and e different from that of the castor oil-induced diarrhoea distilled water treated control, a, across the row for each parameter are significantly different ().